41394920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 74726680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 251, 266, 280, 310, 380, 434, 502, 532, 589, 620, 665, 760, 868, 1004, 1064, 1085, 1178, 1240, 1255, 1330, 1736, 1757, 2008, 2170, 2356, 2510, 2660, 2945, 3514, 4123, 4340, 4712, 4769, 5020, 5320, 5890, 7028, 7781, 8246, 8680, 8785, 9538, 10040, 11780, 14056, 15562, 16492, 17570, 19076, 20615, 23560, 23845, 31124, 32984, 33383, 35140, 38152, 38905, 41230, 47690, 54467, 62248, 66766, 70280, 77810, 82460, 95380, 108934, 133532, 147839, 155620, 164920, 166915, 190760, 217868, 267064, 272335, 295678, 311240, 333830, 435736, 544670, 591356, 667660, 739195, 1034873, 1089340, 1182712, 1335320, 1478390, 2069746, 2178680, 2956780, 4139492, 5174365, 5913560, 8278984, 10348730, 20697460, 41394920]

約数ペア:

[(1, 41394920), (2, 20697460), (4, 10348730), (5, 8278984), (7, 5913560), (8, 5174365), (10, 4139492), (14, 2956780), (19, 2178680), (20, 2069746), (28, 1478390), (31, 1335320), (35, 1182712), (38, 1089340), (40, 1034873), (56, 739195), (62, 667660), (70, 591356), (76, 544670), (95, 435736), (124, 333830), (133, 311240), (140, 295678), (152, 272335), (155, 267064), (190, 217868), (217, 190760), (248, 166915), (251, 164920), (266, 155620), (280, 147839), (310, 133532), (380, 108934), (434, 95380), (502, 82460), (532, 77810), (589, 70280), (620, 66766), (665, 62248), (760, 54467), (868, 47690), (1004, 41230), (1064, 38905), (1085, 38152), (1178, 35140), (1240, 33383), (1255, 32984), (1330, 31124), (1736, 23845), (1757, 23560), (2008, 20615), (2170, 19076), (2356, 17570), (2510, 16492), (2660, 15562), (2945, 14056), (3514, 11780), (4123, 10040), (4340, 9538), (4712, 8785), (4769, 8680), (5020, 8246), (5320, 7781), (5890, 7028)]